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Finding the Third Proportional to 263,388 and 569,328

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Solution

The third proportional to 263,388 and 569,328 is: 1,230,634.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,388 : 569,328 = 569,328 : x
  2. Step 2: Convert to fraction form
    263,388/569,328 = 569,328/x
  3. Step 3: Cross multiply
    263,388x = 569,328 × 569,328
  4. Step 4: Simplify right side
    263,388x = 324,134,371,584
  5. Step 5: Solve for x
    x = 324,134,371,584/263,388
  6. Step 6: Final answer
    x = 1,230,634.55

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.